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34045318530 = 232519197310091
BaseRepresentation
bin11111101101010000…
…100101010110000010
310020212200021101011100
4133231100211112002
51024211100143110
623350141155230
72313450301266
oct375520452602
9106780241140
1034045318530
1113490770793
12672185bb16
1332974c30c2
14190d7d80a6
15d43d51bc0
hex7ed425582

34045318530 has 96 divisors (see below), whose sum is σ = 93233125440. Its totient is φ = 8595711360.

The previous prime is 34045318487. The next prime is 34045318627. The reversal of 34045318530 is 3581354043.

34045318530 is a `hidden beast` number, since 3 + 40 + 4 + 531 + 85 + 3 + 0 = 666.

It is a super-2 number, since 2×340453185302 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3368785 + ... + 3378875.

It is an arithmetic number, because the mean of its divisors is an integer number (971178390).

Almost surely, 234045318530 is an apocalyptic number.

34045318530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34045318530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46616562720).

34045318530 is an abundant number, since it is smaller than the sum of its proper divisors (59187806910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34045318530 is a wasteful number, since it uses less digits than its factorization.

34045318530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12096 (or 12093 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 34045318530 in words is "thirty-four billion, forty-five million, three hundred eighteen thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 1973 3946 5919 9865 10091 11838 17757 19730 20182 29595 30273 35514 37487 50455 59190 60546 74974 88785 90819 100910 112461 151365 177570 181638 187435 191729 224922 302730 337383 374870 383458 454095 562305 575187 674766 908190 958645 1124610 1150374 1686915 1725561 1917290 2875935 3373830 3451122 5751870 8627805 17255610 19909543 39819086 59728629 99547715 119457258 179185887 199095430 298643145 358371774 378281317 597286290 756562634 895929435 1134843951 1791858870 1891406585 2269687902 3404531853 3782813170 5674219755 6809063706 11348439510 17022659265 34045318530